Frequencies for a_c6_22 variable in snf_rollup2540_96_1995 dataset :

    a_c6_22 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -31286 |          1        0.08        0.08
     -18104 |          1        0.08        0.16
      -7800 |          1        0.08        0.24
      -4800 |          1        0.08        0.32
      -4000 |          1        0.08        0.40
      -3465 |          1        0.08        0.49
      -2760 |          1        0.08        0.57
      -1203 |          1        0.08        0.65
      -1102 |          1        0.08        0.73
       -963 |          1        0.08        0.81
       -211 |          1        0.08        0.89
        -71 |          1        0.08        0.97
        -39 |          1        0.08        1.05
       2507 |          1        0.08        1.13
       2921 |          1        0.08        1.21
       5671 |          1        0.08        1.30
       8074 |          1        0.08        1.38
      49672 |          1        0.08        1.46
      66626 |          1        0.08        1.54
      72417 |          1        0.08        1.62
      74528 |          1        0.08        1.70
      76762 |          1        0.08        1.78
      78681 |          1        0.08        1.86
          . |      1,212       98.14      100.00
------------+-----------------------------------
      Total |      1,235      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018